Compared with centrifugal pumps using mechanical seals or packing seals, magnetic pumps have the following advantages.
The pump shaft changes from a dynamic seal to a closed static seal, completely avoiding medium leakage.
There is no need for independent lubrication and cooling water, which reduces energy consumption.
From coupling transmission to synchronous drag, there is no contact and friction. It has low power consumption, high efficiency, and has a damping and vibration reduction effect, which reduces the impact of motor vibration on the pump and the impact on the motor when cavitation vibration occurs in the pump.
When overloaded, the inner and outer magnetic rotors slip relative to each other, which protects the motor and pump.